X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d355d3fe69153840d740469eddacc3336da2b5ae..977c53206a4be411999140b514507e161e1f0a04:/src/gtk1/menu.cpp diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp index 6b44b2f271..3a75190b66 100644 --- a/src/gtk1/menu.cpp +++ b/src/gtk1/menu.cpp @@ -1,361 +1,1523 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: menu.cpp +// Name: src/gtk1/menu.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "menu.h" +#include "wx/menu.h" +#include "wx/stockitem.h" + +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/app.h" + #include "wx/bitmap.h" #endif -#include "wx/menu.h" -#include "wx/log.h" +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +#include "wx/gtk1/private.h" +#include "wx/gtk1/private/mnemonics.h" + +#include + +#define ACCEL_OBJECT GtkObject +#define ACCEL_OBJECTS(a) (a)->attach_objects +#define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj) + +// we use normal item but with a special id for the menu title +static const int wxGTK_TITLE_ID = -3; + +// defined in window.cpp +extern guint32 wxGtkTimeLastClick; + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; + +#if wxUSE_ACCEL +static wxString GetGtkHotKey( const wxMenuItem& item ); +#endif + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +static wxString wxReplaceUnderscore( const wxString& title ) +{ + const wxChar *pc; + + // GTK 1.2 wants to have "_" instead of "&" for accelerators + wxString str; + pc = title; + while (*pc != wxT('\0')) + { + if ((*pc == wxT('&')) && (*(pc+1) == wxT('&'))) + { + // "&" is doubled to indicate "&" instead of accelerator + ++pc; + str << wxT('&'); + } + else if (*pc == wxT('&')) + { + str << wxT('_'); + } + else + { + if ( *pc == wxT('_') ) + { + // underscores must be doubled to prevent them from being + // interpreted as accelerator character prefix by GTK + str << *pc; + } + + str << *pc; + } + ++pc; + } + + // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() ); + + return str; +} + +static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel) +{ + wxString label; + for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ ) + { + // '_' is the escape character for GTK+. + + if ( *pc == wxT('_') && *(pc+1) == wxT('_')) + { + // An underscore was escaped. + label += wxT('_'); + pc++; + } + else if ( *pc == wxT('_') ) + { + // Convert GTK+ hotkey symbol to wxWidgets/Windows standard + label += wxT('&'); + } + else if ( *pc == wxT('&') ) + { + // Double the ampersand to escape it as far as wxWidgets is concerned + label += wxT("&&"); + } + else + { + // don't remove ampersands '&' since if we have them in the menu title + // it means that they were doubled to indicate "&" instead of accelerator + label += *pc; + } + } + + return label; +} + + +//----------------------------------------------------------------------------- +// activate message from GTK +//----------------------------------------------------------------------------- + +static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event) +{ + if (g_isIdle) + wxapp_install_idle_handler(); + + event.SetEventObject( menu ); + + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetWindow(); + if (win) + win->HandleWindowEvent( event ); +} + +extern "C" { + +static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu ) +{ + wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu); + + DoCommonMenuCallbackCode(menu, event); +} + +static void gtk_menu_close_callback( GtkWidget *WXUNUSED(widget), wxMenuBar *menubar ) +{ + if ( !menubar->GetMenuCount() ) + { + // if menubar is empty we can't call GetMenu(0) below + return; + } + + wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL ); + + DoCommonMenuCallbackCode(menubar->GetMenu(0), event); +} + +} //----------------------------------------------------------------------------- // wxMenuBar //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow) +void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style) +{ + // the parent window is known after wxFrame::SetMenu() + m_needParent = false; + m_style = style; + + if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) || + !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") )) + { + wxFAIL_MSG( wxT("wxMenuBar creation failed") ); + return; + } + + m_menubar = gtk_menu_bar_new(); + m_accel = gtk_accel_group_new(); + + if (style & wxMB_DOCKABLE) + { + m_widget = gtk_handle_box_new(); + gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) ); + gtk_widget_show( GTK_WIDGET(m_menubar) ); + } + else + { + m_widget = GTK_WIDGET(m_menubar); + } + + PostCreation(); + + ApplyWidgetStyle(); + + for (size_t i = 0; i < n; ++i ) + Append(menus[i], titles[i]); + + // VZ: for some reason connecting to menus "deactivate" doesn't work (we + // don't get it when the menu is dismissed by clicking outside the + // toolbar) so we connect to the global one, even if it means that we + // can't pass the menu which was closed in wxMenuEvent object + gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)), + "deactivate", + GTK_SIGNAL_FUNC(gtk_menu_close_callback), + (gpointer)this ); + +} + +wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style) +{ + Init(n, menus, titles, style); +} + +wxMenuBar::wxMenuBar(long style) +{ + Init(0, NULL, NULL, style); +} wxMenuBar::wxMenuBar() { - m_needParent = FALSE; // hmmm + Init(0, NULL, NULL, 0); +} - PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" ); +wxMenuBar::~wxMenuBar() +{ +} - m_menus.DeleteContents( TRUE ); +static void DetachFromFrame( wxMenu *menu, wxWindow *win ) +{ + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + // support for native hot keys + gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) ); + + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + DetachFromFrame( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } +} - m_widget = gtk_handle_box_new(); +static void AttachToFrame( wxMenu *menu, wxWindow *win ) +{ + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + // support for native hot keys + ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget); + if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) ) + gtk_accel_group_attach( menu->m_accel, obj ); + + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *menuitem = node->GetData(); + if (menuitem->IsSubMenu()) + AttachToFrame( menuitem->GetSubMenu(), win ); + node = node->GetNext(); + } +} - m_menubar = gtk_menu_bar_new(); +void wxMenuBar::Attach( wxFrame *win ) +{ + wxMenuBarBase::Attach(win); + + wxWindow *top_frame = win; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + // support for native key accelerators indicated by underscroes + ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget); + if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) ) + gtk_accel_group_attach( m_accel, obj ); + + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + AttachToFrame( menu, win ); + node = node->GetNext(); + } +} - gtk_container_add( GTK_CONTAINER(m_widget), m_menubar ); +void wxMenuBar::Detach() +{ + wxWindow *top_frame = m_menuBarFrame; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + // support for native key accelerators indicated by underscroes + gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) ); + + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + DetachFromFrame( menu, top_frame ); + node = node->GetNext(); + } + + wxMenuBarBase::Detach(); +} - gtk_widget_show( m_menubar ); +bool wxMenuBar::Append( wxMenu *menu, const wxString &title ) +{ + if ( !wxMenuBarBase::Append( menu, title ) ) + return false; - PostCreation(); + return GtkAppend(menu, title); +} - Show( TRUE ); -}; +bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos) +{ + wxString str( wxReplaceUnderscore( title ) ); + + // This doesn't have much effect right now. + menu->SetTitle( str ); + + // The "m_owner" is the "menu item" + menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) ); + GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( str ) ); + // reparse key accel + guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) ); + if (accel_key != GDK_VoidSymbol) + { + gtk_widget_add_accelerator (menu->m_owner, + "activate_item", + m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)), + accel_key, + GDK_MOD1_MASK, + GTK_ACCEL_LOCKED); + } + + gtk_widget_show( menu->m_owner ); + + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu ); + + if (pos == -1) + gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner ); + else + gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos ); + + gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate", + GTK_SIGNAL_FUNC(gtk_menu_open_callback), + (gpointer)menu ); + + if (m_menuBarFrame) + { + AttachToFrame( menu, m_menuBarFrame ); + + // OPTIMISE ME: we should probably cache this, or pass it + // directly, but for now this is a minimal + // change to validate the new dynamic sizing. + // see (and refactor :) similar code in Remove + // below. + + m_menuBarFrame->UpdateMenuBarSize(); + } + + return true; +} -void wxMenuBar::Append( wxMenu *menu, const wxString &title ) +bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) { - m_menus.Append( menu ); - menu->m_title = title; // ?????? + if ( !wxMenuBarBase::Insert(pos, menu, title) ) + return false; + + // TODO + + if ( !GtkAppend(menu, title, (int)pos) ) + return false; + + return true; +} + +wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) +{ + // remove the old item and insert a new one + wxMenu *menuOld = Remove(pos); + if ( menuOld && !Insert(pos, menu, title) ) + { + return NULL; + } + + // either Insert() succeeded or Remove() failed and menuOld is NULL + return menuOld; +} + +wxMenu *wxMenuBar::Remove(size_t pos) +{ + wxMenu *menu = wxMenuBarBase::Remove(pos); + if ( !menu ) + return NULL; + + gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) ); + gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner); - int pos; - do { - pos = menu->m_title.First( '&' ); - if (pos != -1) menu->m_title.Remove( pos, 1 ); - } while (pos != -1); + gtk_widget_destroy( menu->m_owner ); + menu->m_owner = NULL; - GtkWidget *root_menu; - root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) ); - gtk_widget_show( root_menu ); - gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu ); + if (m_menuBarFrame) + { + // OPTIMISE ME: see comment in GtkAppend + m_menuBarFrame->UpdateMenuBarSize(); + } - gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu ); -}; + return menu; +} static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString ) { - if (menu->m_title == menuString) - { - int res = menu->FindItem( itemString ); - if (res != -1) return res; - }; - wxNode *node = menu->m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->IsSubMenu()) - return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); - node = node->Next(); - }; - return -1; -}; + if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString)) + { + int res = menu->FindItem( itemString ); + if (res != wxNOT_FOUND) + return res; + } + + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while (node) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString); + + node = node->GetNext(); + } + + return wxNOT_FOUND; +} int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const { - wxNode *node = m_menus.First(); - while (node) - { - wxMenu *menu = (wxMenu*)node->Data(); - int res = FindMenuItemRecursive( menu, menuString, itemString); - if (res != -1) return res; - node = node->Next(); - }; - return -1; -}; + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node) + { + wxMenu *menu = node->GetData(); + int res = FindMenuItemRecursive( menu, menuString, itemString); + if (res != -1) + return res; + node = node->GetNext(); + } + + return wxNOT_FOUND; +} // Find a wxMenuItem using its id. Recurses down into sub-menus static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id) { - wxMenuItem* result = menu->FindItem(id); + wxMenuItem* result = menu->FindChildItem(id); + + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); + while ( node && result == NULL ) + { + wxMenuItem *item = node->GetData(); + if (item->IsSubMenu()) + { + result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); + } + node = node->GetNext(); + } + + return result; +} - wxNode *node = menu->m_items.First(); - while ( node && result == NULL ) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->IsSubMenu() ) - result = FindMenuItemByIdRecursive( item->GetSubMenu(), id ); - node = node->Next(); - }; +wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const +{ + wxMenuItem* result = 0; + wxMenuList::compatibility_iterator node = m_menus.GetFirst(); + while (node && result == 0) + { + wxMenu *menu = node->GetData(); + result = FindMenuItemByIdRecursive( menu, id ); + node = node->GetNext(); + } + + if ( menuForItem ) + { + *menuForItem = result ? result->GetMenu() : NULL; + } + + return result; +} - return result; -}; +void wxMenuBar::EnableTop( size_t pos, bool flag ) +{ + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); + + wxCHECK_RET( node, wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + if (menu->m_owner) + gtk_widget_set_sensitive( menu->m_owner, flag ); +} -wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const +wxString wxMenuBar::GetMenuLabel( size_t pos ) const { - wxMenuItem* result = 0; - wxNode *node = m_menus.First(); - while (node && result == 0) - { - wxMenu *menu = (wxMenu*)node->Data(); - result = FindMenuItemByIdRecursive( menu, id ); - node = node->Next(); - } - return result; + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); + + wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + return menu->GetTitle(); } -bool wxMenuBar::IsChecked( int id ) const +void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsChecked(); - return FALSE; + wxMenuList::compatibility_iterator node = m_menus.Item( pos ); + + wxCHECK_RET( node, wxT("menu not found") ); + + wxMenu* menu = node->GetData(); + + const wxString str( wxReplaceUnderscore( label ) ); + + menu->SetTitle( str ); + + if (menu->m_owner) + { + GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child ); + + /* set new text */ + gtk_label_set( glabel, wxGTK_CONV( str ) ); + + /* reparse key accel */ + (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) ); + } + } -bool wxMenuBar::IsEnabled( int id ) const +//----------------------------------------------------------------------------- +// "activate" +//----------------------------------------------------------------------------- + +extern "C" { +static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu ) { - wxMenuItem* item = FindMenuItemById( id ); - if (item) return item->IsEnabled(); - return FALSE; + if (g_isIdle) + wxapp_install_idle_handler(); + + int id = menu->FindMenuIdByMenuItem(widget); + + /* should find it for normal (not popup) menu */ + wxASSERT_MSG( (id != -1) || (menu->GetWindow() != NULL), + wxT("menu item not found in gtk_menu_clicked_callback") ); + + if (!menu->IsEnabled(id)) + return; + + wxMenuItem* item = menu->FindChildItem( id ); + wxCHECK_RET( item, wxT("error in menu item callback") ); + + if ( item->GetId() == wxGTK_TITLE_ID ) + { + // ignore events from the menu title + return; + } + + if (item->IsCheckable()) + { + bool isReallyChecked = item->IsChecked(), + isInternallyChecked = item->wxMenuItemBase::IsChecked(); + + // ensure that the internal state is always consistent with what is + // shown on the screen + item->wxMenuItemBase::Check(isReallyChecked); + + // we must not report the events for the radio button going up nor the + // events resulting from the calls to wxMenuItem::Check() + if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) || + (isInternallyChecked == isReallyChecked) ) + { + return; + } + } + + + // Is this menu on a menubar? (possibly nested) + wxFrame* frame = NULL; + if(menu->IsAttached()) + frame = menu->GetMenuBar()->GetFrame(); + + // FIXME: why do we have to call wxFrame::GetEventHandler() directly here? + // normally wxMenu::SendEvent() should be enough, if it doesn't work + // in wxGTK then we have a bug in wxMenu::GetWindow() which + // should be fixed instead of working around it here... + if (frame) + { + // If it is attached then let the frame send the event. + // Don't call frame->ProcessCommand(id) because it toggles + // checkable items and we've already done that above. + wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); + commandEvent.SetEventObject(frame); + if (item->IsCheckable()) + commandEvent.SetInt(item->IsChecked()); + commandEvent.SetEventObject(menu); + + frame->HandleWindowEvent(commandEvent); + } + else + { + // otherwise let the menu have it + menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1); + } +} } //----------------------------------------------------------------------------- -// wxMenu +// "select" //----------------------------------------------------------------------------- -void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data ) +extern "C" { +static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu ) { - wxMenu *menu = (wxMenu*)data; - int id = menu->FindMenuIdByMenuItem(widget); + if (g_isIdle) wxapp_install_idle_handler(); - wxASSERT( id != -1 ); // should find it! + int id = menu->FindMenuIdByMenuItem(widget); - if (!menu->IsEnabled(id)) - return; + wxASSERT( id != -1 ); // should find it! - wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id ); - event.SetEventObject( menu ); - event.SetInt(id ); - wxWindow *win = menu->GetInvokingWindow(); - if (win) win->ProcessEvent( event ); -}; + if (!menu->IsEnabled(id)) + return; -IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject) + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id ); + event.SetEventObject( menu ); -wxMenuItem::wxMenuItem() -{ - m_id = ID_SEPARATOR; - m_isCheckMenu = FALSE; - m_isChecked = FALSE; - m_isEnabled = TRUE; - m_subMenu = NULL; - m_menuItem = NULL; -}; + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetWindow(); + if (win) win->HandleWindowEvent( event ); +} +} + +//----------------------------------------------------------------------------- +// "deselect" +//----------------------------------------------------------------------------- -void wxMenuItem::SetText(const wxString& str) +extern "C" { +static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu ) { - for ( const char *pc = str; *pc != '\0'; pc++ ) { - if ( *pc == '&' ) - pc++; // skip it + if (g_isIdle) wxapp_install_idle_handler(); - m_text << *pc; - } + int id = menu->FindMenuIdByMenuItem(widget); + + wxASSERT( id != -1 ); // should find it! + + if (!menu->IsEnabled(id)) + return; + + wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 ); + event.SetEventObject( menu ); + + wxEvtHandler* handler = menu->GetEventHandler(); + if (handler && handler->ProcessEvent(event)) + return; + + wxWindow *win = menu->GetWindow(); + if (win) + win->HandleWindowEvent( event ); +} } -void wxMenuItem::Check( bool check ) +//----------------------------------------------------------------------------- +// wxMenuItem +//----------------------------------------------------------------------------- + +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) { - wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" ) + return new wxMenuItem(parentMenu, id, name, help, kind, subMenu); +} - m_isChecked = check; - gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) + : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu) +{ + Init(); } -bool wxMenuItem::IsChecked() const +wxMenuItem::wxMenuItem(wxMenu *parentMenu, + int id, + const wxString& text, + const wxString& help, + bool isCheckable, + wxMenu *subMenu) + : wxMenuItemBase(parentMenu, id, text, help, + isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu) { - wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item! + Init(); +} - bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0; +void wxMenuItem::Init() +{ + m_labelWidget = NULL; + m_menuItem = NULL; - wxASSERT( bIsChecked == m_isChecked ); // consistency check + DoSetText(m_text); +} - return bIsChecked; +wxMenuItem::~wxMenuItem() +{ + // don't delete menu items, the menus take care of that } -IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler) +wxString wxMenuItem::GetItemLabel() const +{ + wxString label = wxConvertFromGTKToWXLabel(m_text); + if (!m_hotKey.IsEmpty()) + label = label + wxT("\t") + m_hotKey; + return label; +} -wxMenu::wxMenu( const wxString &title ) +void wxMenuItem::SetItemLabel( const wxString& string ) { - m_title = title; - m_items.DeleteContents( TRUE ); - m_invokingWindow = NULL; - m_menu = gtk_menu_new(); // Do not show! -}; + wxString str = string; + if ( str.empty() && !IsSeparator() ) + { + wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?")); + str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR | + wxSTOCK_WITH_MNEMONIC); + } + + // Some optimization to avoid flicker + wxString oldLabel = m_text; + oldLabel = wxStripMenuCodes(oldLabel); + oldLabel.Replace(wxT("_"), wxEmptyString); + wxString label1 = wxStripMenuCodes(str); + wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format + wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) ); // and as foo + + DoSetText(str); + + if (oldLabel == label1 && + oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered + return; + + if (m_menuItem) + { + GtkLabel *label; + if (m_labelWidget) + label = (GtkLabel*) m_labelWidget; + else + label = GTK_LABEL( GTK_BIN(m_menuItem)->child ); + + // set new text + gtk_label_set( label, wxGTK_CONV( m_text ) ); + + // reparse key accel + (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) ); + gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) ); + } + + guint accel_key; + GdkModifierType accel_mods; + gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods); + if (accel_key != 0) + { + gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem), + m_parentMenu->m_accel, + accel_key, + accel_mods ); + } + + wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) ); + gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods); + if (accel_key != 0) + { + gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem), + "activate", + m_parentMenu->m_accel, + accel_key, + accel_mods, + GTK_ACCEL_VISIBLE); + } +} -void wxMenu::AppendSeparator() +// it's valid for this function to be called even if m_menuItem == NULL +void wxMenuItem::DoSetText( const wxString& str ) { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(ID_SEPARATOR); + // '\t' is the deliminator indicating a hot key + wxString text; + text.reserve(str.length()); + + const wxChar *pc = str; + while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) ) + { + if ((*pc == wxT('&')) && (*(pc+1) == wxT('&'))) + { + // "&" is doubled to indicate "&" instead of accelerator + ++pc; + text << wxT('&'); + } + else if (*pc == wxT('&')) + { + text << wxT('_'); + } + else if ( *pc == wxT('_') ) // escape underscores + { + text << wxT("__"); + } + else + { + text << *pc; + } + ++pc; + } + + m_hotKey = wxEmptyString; + + if ( *pc == wxT('\t') ) + { + pc++; + m_hotKey = pc; + } + + m_text = text; +} - GtkWidget *menuItem = gtk_menu_item_new(); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - mitem->SetMenuItem(menuItem); - m_items.Append( mitem ); -}; +#if wxUSE_ACCEL -void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable ) +wxAcceleratorEntry *wxMenuItem::GetAccel() const { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(item); - mitem->SetHelpString(helpStr); - mitem->SetCheckable(checkable); - const char *text = mitem->GetText(); - GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text) - : gtk_menu_item_new_with_label(text); - mitem->SetMenuItem(menuItem); + if ( !GetHotKey() ) + { + // nothing + return NULL; + } + + // accelerator parsing code looks for them after a TAB, so insert a dummy + // one here + wxString label; + label << wxT('\t') << GetHotKey(); + + return wxAcceleratorEntry::Create(label); +} - gtk_signal_connect( GTK_OBJECT(menuItem), "activate", - GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), - (gpointer*)this ); +#endif // wxUSE_ACCEL - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); -}; +void wxMenuItem::Check( bool check ) +{ + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); + + if (check == m_isChecked) + return; + + wxMenuItemBase::Check( check ); + + switch ( GetKind() ) + { + case wxITEM_CHECK: + case wxITEM_RADIO: + gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check ); + break; + + default: + wxFAIL_MSG( wxT("can't check this item") ); + } +} + +void wxMenuItem::Enable( bool enable ) +{ + wxCHECK_RET( m_menuItem, wxT("invalid menu item") ); + + gtk_widget_set_sensitive( m_menuItem, enable ); + wxMenuItemBase::Enable( enable ); +} -void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr ) +bool wxMenuItem::IsChecked() const { - wxMenuItem *mitem = new wxMenuItem(); - mitem->SetId(id); - mitem->SetText(text); + wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") ); + + wxCHECK_MSG( IsCheckable(), false, + wxT("can't get state of uncheckable item!") ); - GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText()); - mitem->SetHelpString(helpStr); - mitem->SetMenuItem(menuItem); - mitem->SetSubMenu(subMenu); + return ((GtkCheckMenuItem*)m_menuItem)->active != 0; +} - gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu ); - gtk_menu_append( GTK_MENU(m_menu), menuItem ); - gtk_widget_show( menuItem ); - m_items.Append( mitem ); -}; +//----------------------------------------------------------------------------- +// wxMenu +//----------------------------------------------------------------------------- -int wxMenu::FindItem( const wxString itemString ) const +void wxMenu::Init() { - wxString s( itemString ); + m_accel = gtk_accel_group_new(); + m_menu = gtk_menu_new(); + // NB: keep reference to the menu so that it is not destroyed behind + // our back by GTK+ e.g. when it is removed from menubar: + gtk_widget_ref(m_menu); + + m_owner = NULL; + + // Tearoffs are entries, just like separators. So if we want this + // menu to be a tear-off one, we just append a tearoff entry + // immediately. + if ( m_style & wxMENU_TEAROFF ) + { + GtkWidget *tearoff = gtk_tearoff_menu_item_new(); + + gtk_menu_append(GTK_MENU(m_menu), tearoff); + } + + m_prevRadio = NULL; + + // append the title as the very first entry if we have it + if ( !m_title.empty() ) + { + Append(wxGTK_TITLE_ID, m_title); + AppendSeparator(); + } +} - int pos; - do { - pos = s.First( '&' ); - if (pos != -1) s.Remove( pos, 1 ); - } while (pos != -1); +wxMenu::~wxMenu() +{ + WX_CLEAR_LIST(wxMenuItemList, m_items); + + if ( GTK_IS_WIDGET( m_menu )) + { + // see wxMenu::Init + gtk_widget_unref( m_menu ); + // if the menu is inserted in another menu at this time, there was + // one more reference to it: + if ( m_owner ) + gtk_widget_destroy( m_menu ); + } +} - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetText() == s) - return item->GetId(); - node = node->Next(); - }; +wxString wxMenu::GetTitle() const +{ + return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle()); +} - return -1; -}; +bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos) +{ + GtkWidget *menuItem; + + wxString text; + GtkLabel* label = NULL; + + if ( mitem->IsSeparator() ) + { + // TODO + menuItem = gtk_menu_item_new(); + } + else if (mitem->GetBitmap().Ok()) + { + text = mitem->wxMenuItemBase::GetItemLabel(); + const wxBitmap *bitmap = &mitem->GetBitmap(); + + // TODO + wxUnusedVar(bitmap); + menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + + m_prevRadio = NULL; + } + else // a normal item + { + // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it + text = mitem->wxMenuItemBase::GetItemLabel() ; + + switch ( mitem->GetKind() ) + { + case wxITEM_CHECK: + { + menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( text ) ); + m_prevRadio = NULL; + break; + } + + case wxITEM_RADIO: + { + GSList *group = NULL; + if ( m_prevRadio == NULL ) + { + // start of a new radio group + m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + // set new text + gtk_label_set_text( label, wxGTK_CONV( text ) ); + } + else // continue the radio group + { + group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio)); + m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + } + break; + } + + default: + wxFAIL_MSG( wxT("unexpected menu item kind") ); + // fall through + + case wxITEM_NORMAL: + { + menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) ); + label = GTK_LABEL( GTK_BIN(menuItem)->child ); + m_prevRadio = NULL; + break; + } + } + + } + + guint accel_key; + GdkModifierType accel_mods; + wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) ); + + // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() ); + gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods); + if (accel_key != 0) + { + gtk_widget_add_accelerator (GTK_WIDGET(menuItem), + "activate", + m_accel, + accel_key, + accel_mods, + GTK_ACCEL_VISIBLE); + } + + if (pos == -1) + gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem); + else + gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos); + + gtk_widget_show( menuItem ); + + if ( !mitem->IsSeparator() ) + { + wxASSERT_MSG( menuItem, wxT("invalid menuitem") ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "select", + GTK_SIGNAL_FUNC(gtk_menu_hilight_callback), + (gpointer)this ); + + gtk_signal_connect( GTK_OBJECT(menuItem), "deselect", + GTK_SIGNAL_FUNC(gtk_menu_nolight_callback), + (gpointer)this ); + + if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK ) + { + gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu ); + + gtk_widget_show( mitem->GetSubMenu()->m_menu ); + } + else + { + gtk_signal_connect( GTK_OBJECT(menuItem), "activate", + GTK_SIGNAL_FUNC(gtk_menu_clicked_callback), + (gpointer)this ); + } + + guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) ); + if (accel_key != GDK_VoidSymbol) + { + gtk_widget_add_accelerator (menuItem, + "activate_item", + gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)), + accel_key, + GDK_MOD1_MASK, + GTK_ACCEL_LOCKED); + } + } + + mitem->SetMenuItem(menuItem); + + if (ms_locked) + { + // This doesn't even exist! + // gtk_widget_lock_accelerators(mitem->GetMenuItem()); + } + + return true; +} -void wxMenu::Enable( int id, bool enable ) +wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Enable(enable); -}; + if (!GtkAppend(mitem)) + return NULL; + + return wxMenuBase::DoAppend(mitem); +} -bool wxMenu::IsEnabled( int id ) const +wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) { - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsEnabled(); - else - return FALSE; -}; + if ( !wxMenuBase::DoInsert(pos, item) ) + return NULL; + + // TODO + if ( !GtkAppend(item, (int)pos) ) + return NULL; -void wxMenu::Check( int id, bool enable ) + return item; +} + +wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) { - wxMenuItem *item = FindItem(id); - if ( item ) - item->Check(enable); -}; - -bool wxMenu::IsChecked( int id ) const -{ - wxMenuItem *item = FindItem(id); - if ( item ) - return item->IsChecked(); - else - return FALSE; -}; - -void wxMenu::SetLabel( int id, const wxString &label ) -{ - wxMenuItem *item = FindItem(id); - if ( item ) - item->SetText(label); -}; + if ( !wxMenuBase::DoRemove(item) ) + return NULL; + + // TODO: this code doesn't delete the item factory item and this seems + // impossible as of GTK 1.2.6. + gtk_widget_destroy( item->GetMenuItem() ); + + return item; +} int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const { - wxNode *node = m_items.First(); - while (node) - { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if (item->GetMenuItem() == menuItem) - return item->GetId(); - node = node->Next(); - }; + wxMenuItemList::compatibility_iterator node = m_items.GetFirst(); + while (node) + { + wxMenuItem *item = node->GetData(); + if (item->GetMenuItem() == menuItem) + return item->GetId(); + node = node->GetNext(); + } + + return wxNOT_FOUND; +} - return -1; -}; +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- -wxMenuItem *wxMenu::FindItem(int id) const +#if wxUSE_ACCEL + +static wxString GetGtkHotKey( const wxMenuItem& item ) { - wxNode *node = m_items.First(); - while (node) { - wxMenuItem *item = (wxMenuItem*)node->Data(); - if ( item->GetId() == id ) - return item; - node = node->Next(); - }; + wxString hotkey; + + wxAcceleratorEntry *accel = item.GetAccel(); + if ( accel ) + { + int flags = accel->GetFlags(); + if ( flags & wxACCEL_ALT ) + hotkey += wxT(""); + if ( flags & wxACCEL_CTRL ) + hotkey += wxT(""); + if ( flags & wxACCEL_SHIFT ) + hotkey += wxT(""); + + int code = accel->GetKeyCode(); + switch ( code ) + { + case WXK_F1: + case WXK_F2: + case WXK_F3: + case WXK_F4: + case WXK_F5: + case WXK_F6: + case WXK_F7: + case WXK_F8: + case WXK_F9: + case WXK_F10: + case WXK_F11: + case WXK_F12: + case WXK_F13: + case WXK_F14: + case WXK_F15: + case WXK_F16: + case WXK_F17: + case WXK_F18: + case WXK_F19: + case WXK_F20: + case WXK_F21: + case WXK_F22: + case WXK_F23: + case WXK_F24: + hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1); + break; + + // TODO: we should use gdk_keyval_name() (a.k.a. + // XKeysymToString) here as well as hardcoding the keysym + // names this might be not portable + case WXK_INSERT: + hotkey << wxT("Insert" ); + break; + case WXK_DELETE: + hotkey << wxT("Delete" ); + break; + case WXK_UP: + hotkey << wxT("Up" ); + break; + case WXK_DOWN: + hotkey << wxT("Down" ); + break; + case WXK_PAGEUP: + hotkey << wxT("Page_Up" ); + break; + case WXK_PAGEDOWN: + hotkey << wxT("Page_Down" ); + break; + case WXK_LEFT: + hotkey << wxT("Left" ); + break; + case WXK_RIGHT: + hotkey << wxT("Right" ); + break; + case WXK_HOME: + hotkey << wxT("Home" ); + break; + case WXK_END: + hotkey << wxT("End" ); + break; + case WXK_RETURN: + hotkey << wxT("Return" ); + break; + case WXK_BACK: + hotkey << wxT("BackSpace" ); + break; + case WXK_TAB: + hotkey << wxT("Tab" ); + break; + case WXK_ESCAPE: + hotkey << wxT("Esc" ); + break; + case WXK_SPACE: + hotkey << wxT("space" ); + break; + case WXK_MULTIPLY: + hotkey << wxT("Multiply" ); + break; + case WXK_ADD: + hotkey << wxT("Add" ); + break; + case WXK_SEPARATOR: + hotkey << wxT("Separator" ); + break; + case WXK_SUBTRACT: + hotkey << wxT("Subtract" ); + break; + case WXK_DECIMAL: + hotkey << wxT("Decimal" ); + break; + case WXK_DIVIDE: + hotkey << wxT("Divide" ); + break; + case WXK_CANCEL: + hotkey << wxT("Cancel" ); + break; + case WXK_CLEAR: + hotkey << wxT("Clear" ); + break; + case WXK_MENU: + hotkey << wxT("Menu" ); + break; + case WXK_PAUSE: + hotkey << wxT("Pause" ); + break; + case WXK_CAPITAL: + hotkey << wxT("Capital" ); + break; + case WXK_SELECT: + hotkey << wxT("Select" ); + break; + case WXK_PRINT: + hotkey << wxT("Print" ); + break; + case WXK_EXECUTE: + hotkey << wxT("Execute" ); + break; + case WXK_SNAPSHOT: + hotkey << wxT("Snapshot" ); + break; + case WXK_HELP: + hotkey << wxT("Help" ); + break; + case WXK_NUMLOCK: + hotkey << wxT("Num_Lock" ); + break; + case WXK_SCROLL: + hotkey << wxT("Scroll_Lock" ); + break; + case WXK_NUMPAD_INSERT: + hotkey << wxT("KP_Insert" ); + break; + case WXK_NUMPAD_DELETE: + hotkey << wxT("KP_Delete" ); + break; + case WXK_NUMPAD_SPACE: + hotkey << wxT("KP_Space" ); + break; + case WXK_NUMPAD_TAB: + hotkey << wxT("KP_Tab" ); + break; + case WXK_NUMPAD_ENTER: + hotkey << wxT("KP_Enter" ); + break; + case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3: + case WXK_NUMPAD_F4: + hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1); + break; + case WXK_NUMPAD_HOME: + hotkey << wxT("KP_Home" ); + break; + case WXK_NUMPAD_LEFT: + hotkey << wxT("KP_Left" ); + break; + case WXK_NUMPAD_UP: + hotkey << wxT("KP_Up" ); + break; + case WXK_NUMPAD_RIGHT: + hotkey << wxT("KP_Right" ); + break; + case WXK_NUMPAD_DOWN: + hotkey << wxT("KP_Down" ); + break; + case WXK_NUMPAD_PAGEUP: + hotkey << wxT("KP_Page_Up" ); + break; + case WXK_NUMPAD_PAGEDOWN: + hotkey << wxT("KP_Page_Down" ); + break; + case WXK_NUMPAD_END: + hotkey << wxT("KP_End" ); + break; + case WXK_NUMPAD_BEGIN: + hotkey << wxT("KP_Begin" ); + break; + case WXK_NUMPAD_EQUAL: + hotkey << wxT("KP_Equal" ); + break; + case WXK_NUMPAD_MULTIPLY: + hotkey << wxT("KP_Multiply" ); + break; + case WXK_NUMPAD_ADD: + hotkey << wxT("KP_Add" ); + break; + case WXK_NUMPAD_SEPARATOR: + hotkey << wxT("KP_Separator" ); + break; + case WXK_NUMPAD_SUBTRACT: + hotkey << wxT("KP_Subtract" ); + break; + case WXK_NUMPAD_DECIMAL: + hotkey << wxT("KP_Decimal" ); + break; + case WXK_NUMPAD_DIVIDE: + hotkey << wxT("KP_Divide" ); + break; + case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2: + case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5: + case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9: + hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0); + break; + case WXK_WINDOWS_LEFT: + hotkey << wxT("Super_L" ); + break; + case WXK_WINDOWS_RIGHT: + hotkey << wxT("Super_R" ); + break; + case WXK_WINDOWS_MENU: + hotkey << wxT("Menu" ); + break; + case WXK_COMMAND: + hotkey << wxT("Command" ); + break; + /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt + case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4: + case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8: + case WXK_SPECIAL9: case WXK_SPECIAL10: case WXK_SPECIAL11: case WXK_SPECIAL12: + case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16: + case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19: case WXK_SPECIAL20: + hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1); + break; + */ + // if there are any other keys wxAcceleratorEntry::Create() may + // return, we should process them here + + default: + if ( code < 127 ) + { + wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) ); + if ( !name.empty() ) + { + hotkey << name; + break; + } + } + + wxFAIL_MSG( wxT("unknown keyboard accel") ); + } + + delete accel; + } + + return hotkey; +} - wxLogDebug("wxMenu::FindItem: item %d not found.", id); +#endif // wxUSE_ACCEL - return NULL; -} +// ---------------------------------------------------------------------------- +// Pop-up menu stuff +// ---------------------------------------------------------------------------- -void wxMenu::SetInvokingWindow( wxWindow *win ) +#if wxUSE_MENUS_NATIVE + +extern "C" WXDLLIMPEXP_CORE +void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting ) { - m_invokingWindow = win; -}; + *is_waiting = false; +} -wxWindow *wxMenu::GetInvokingWindow() +extern "C" WXDLLIMPEXP_CORE +void wxPopupMenuPositionCallback( GtkMenu *menu, + gint *x, gint *y, + gpointer user_data ) { - return m_invokingWindow; -}; + // ensure that the menu appears entirely on screen + GtkRequisition req; + gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); + + wxSize sizeScreen = wxGetDisplaySize(); + wxPoint *pos = (wxPoint*)user_data; + gint xmax = sizeScreen.x - req.width, + ymax = sizeScreen.y - req.height; + + *x = pos->x < xmax ? pos->x : xmax; + *y = pos->y < ymax ? pos->y : ymax; +} + +bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) +{ + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); + + wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); + + // NOTE: if you change this code, you need to update + // the same code in taskbar.cpp as well. This + // is ugly code duplication, I know. + + menu->UpdateUI(); + + bool is_waiting = true; + + gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu), + "hide", + GTK_SIGNAL_FUNC(gtk_pop_hide_callback), + (gpointer)&is_waiting ); + + wxPoint pos; + gpointer userdata; + GtkMenuPositionFunc posfunc; + if ( x == -1 && y == -1 ) + { + // use GTK's default positioning algorithm + userdata = NULL; + posfunc = NULL; + } + else + { + pos = ClientToScreen(wxPoint(x, y)); + userdata = &pos; + posfunc = wxPopupMenuPositionCallback; + } + + wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu); + DoCommonMenuCallbackCode(menu, eventOpen); + + gtk_menu_popup( + GTK_MENU(menu->m_menu), + NULL, // parent menu shell + NULL, // parent menu item + posfunc, // function to position it + userdata, // client data + 0, // button used to activate it + wxGtkTimeLastClick // the time of activation + ); + + while (is_waiting) + { + gtk_main_iteration(); + } + + gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler); + + wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu); + DoCommonMenuCallbackCode(menu, eventClose); + + return true; +} +#endif // wxUSE_MENUS_NATIVE